header {
    display: flex;
    height: 63px;
    // flex-direction: column;
    justify-content: space-around;
    align-items: center;
    border-bottom: 1px solid rgba(187, 187, 187, 1);

    a {
        width: 80px;
        display: flex;
        align-items: center;
        img{
            width: 30px;
            height: 30px;
            margin-left: 10px;
        }
    }

    .btn {
        display: block;
        width: 80px;
        height: 35px;
        margin: 0 2.5px;
        line-height: 35px;
        border-radius: 23px;
        background-color: rgba(66, 148, 255, 1);
        color: rgba(255, 255, 255, 1);
        font-size: 14px;
        text-align: center;
    }

    h2 {
        width: 80px;
        color: rgba(16, 16, 16, 1);
        font-size: 20px;
        text-align: center;
    }
}
.active{
    border-top: 1px solid rgba(0,0,0,.1);
}